Home / 1,807,026.30-2,493,278.10-1,081,598.40

Finding the Fourth Proportional to 1,807,026.30, 2,493,278.10 and 1,081,598.40

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Solution

The fourth proportional to 1,807,026.30, 2,493,278.10 and 1,081,598.40 is: 1,492,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,026.30 : 2,493,278.10 = 1,081,598.40 : x
  2. Step 2: Convert to fraction form
    1,807,026.30/2,493,278.10 = 1,081,598.40/x
  3. Step 3: Cross multiply
    1,807,026.30x = 2,493,278.10 × 1,081,598.40
  4. Step 4: Simplify right side
    1,807,026.30x = 2,696,725,603,715.04
  5. Step 5: Solve for x
    x = 2,696,725,603,715.04/1,807,026.30
  6. Step 6: Final answer
    x = 1,492,355.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.